/*
** Zabbix
** Copyright (C) 2001-2020 Zabbix SIA
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation; either version 2 of the License, or
** (at your option) any later version.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software
** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
**/

package com.zabbix.gateway;

import java.util.Formatter;

class ZabbixException extends Exception
{
	ZabbixException(String message)
	{
		super(message);
	}

	ZabbixException(String message, Object... args)
	{
		this(new Formatter().format(message, args).toString());
	}

	ZabbixException(String message, Throwable cause)
	{
		super(message, cause);
	}

	ZabbixException(Throwable cause)
	{
		super(cause);
	}

	static Throwable getRootCause(Throwable e)
	{
		Throwable cause = null;
		Throwable result = e;

		while ((null != (cause = result.getCause())) && (result != cause))
			result = cause;

		return result;
	}
	
	static String getRootCauseMessage(Throwable e)
	{
		if (e != null)
			return getRootCause(e).getMessage();

		return null;
	}
}
